Up to 40% of northeastern Asians experience flushing and elevated heart rate after drinking even minimal amounts of alcohol, due to accumulation of acetaldehyde. This is because of a mutation in acetaldehyde dehydrogenase (ALDH2), the enzyme that converts acetaldehyde to acetate.
When you use Outlook, the operating system saves your files in the \Documents and Settings\ directory for your user name. This directory saves some user-specific configurations, including the contact files used in your Outlook installation. Each Outlook file can be identified by its extension. Contacts are saved with the \.pab\ file extension.
A file extension is a letter code, usually of only three letters, that tells the computer what program to associate with a given set of data (a file). Without a file extension, the computer doesn't know how to open the file and the data becomes inaccessible.XPT is just one file extension people use. It has multiple associations. file extension is a letter code, usually of only three letters, that tells the computer what program to associate with a given set of data (a file). Without a file extension, the computer doesn't know how to open the file and the data becomes inaccessible.